@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=IBM+Plex+Sans:wght@400;500;700&display=swap');

:root {
  --ink: #111111;
  --paper: #fff9ec;
  --lime: #d6ff3f;
  --blue: #2b59ff;
  --pink: #ff5ea6;
  --line: #121212;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  background:
    linear-gradient(90deg, rgba(17,17,17,0.08) 1px, transparent 1px) 0 0/24px 24px,
    linear-gradient(rgba(17,17,17,0.08) 1px, transparent 1px) 0 0/24px 24px,
    var(--paper);
}

a { color: inherit; text-decoration: none; }

.wrap {
  width: min(1180px, calc(100% - 2.2rem));
  margin: 1.1rem auto 0;
  padding-bottom: 3rem;
}

/* ===== HEADER ===== */

.top {
  border: 3px solid var(--line);
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .85rem 1rem;
  gap: 1rem;
  box-shadow: 7px 7px 0 var(--line);
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 9999;
  transition: box-shadow .2s;
  will-change: transform;
}

.top.scrolled {
  box-shadow: 7px 7px 0 var(--line), 0 4px 24px rgba(17,17,17,0.1);
}

.brand {
  font-family: 'Archivo Black', sans-serif;
  letter-spacing: .08em;
  font-size: 1.7rem;
  transition: color .12s;
}

.brand:hover { color: var(--blue); }

/* ===== NAV ===== */

.top nav {
  display: flex;
  gap: .45rem;
  flex-wrap: wrap;
}

.top nav a {
  border: 2px solid var(--line);
  padding: .35rem .6rem;
  font-weight: 700;
  background: #fff;
  transition: background .12s, color .12s;
}

.top nav a:hover { background: var(--lime); color: var(--ink); }

.top nav a.active {
  background: var(--pink);
  color: #fff;
}

/* ===== HAMBURGER ===== */

.nav-toggle {
  display: none;
  background: var(--lime);
  border: 2px solid var(--line);
  padding: .3rem .55rem;
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
  font-weight: 700;
  font-family: inherit;
  transition: background .12s, color .12s, border-color .12s;
}

.nav-toggle:hover {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

/* ===== BUTTONS ===== */

.cta { display: flex; gap: .5rem; flex-wrap: wrap; }

.btn {
  border: 2px solid var(--line);
  padding: .5rem .75rem;
  font-weight: 700;
  background: var(--lime);
  cursor: pointer;
  display: inline-block;
  font-family: inherit;
  font-size: inherit;
  transition: background .15s, color .15s, border-color .15s, transform .1s;
}

.btn:hover, .btn:focus-visible {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  outline: none;
  transform: translateY(-1px);
}

.btn.alt { background: #fff; }

.btn.alt:hover, .btn.alt:focus-visible {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* ===== SECTIONS ===== */

.hero,
.section,
.page-head,
footer {
  margin-top: 1rem;
  border: 3px solid var(--line);
  box-shadow: 10px 10px 0 var(--line);
  background: #fff;
  padding: 2rem;
  position: relative;
  z-index: 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: .9rem;
}

.page-head {
  background: linear-gradient(145deg, #fff 0%, #f6f1e3 100%);
}

/* ===== TAGS ===== */

.tag {
  display: inline-block;
  font-weight: 700;
  border: 2px solid var(--line);
  background: var(--pink);
  color: #fff;
  padding: .35rem .55rem;
  font-size: .78rem;
  letter-spacing: .04em;
}

/* ===== TYPOGRAPHY ===== */

h1, h2 {
  font-family: 'Archivo Black', sans-serif;
  letter-spacing: .015em;
  margin: .7rem 0;
  line-height: .94;
}

h1 { font-size: clamp(2.4rem, 8vw, 5.2rem); }
h2 { font-size: clamp(1.8rem, 4.5vw, 3rem); margin-top: 0; }

p { line-height: 1.45; }

/* ===== HERO STATS ===== */

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
}

.stat {
  border: 2px solid var(--line);
  background: #fff;
  padding: .75rem;
  transition: transform .15s, box-shadow .15s;
}

.stat:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 var(--line);
}

.stat strong {
  display: block;
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.85rem;
  line-height: 1;
  margin-bottom: .25rem;
}

/* ===== CARDS ===== */

.cards {
  display: grid;
  gap: .7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.panel,
.endpoint {
  border: 2px solid var(--line);
  padding: .85rem;
  background: linear-gradient(140deg, #ffffff 0%, #f6f1e3 100%);
}

.card {
  transition: transform .15s, box-shadow .15s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 7px 7px 0 var(--line);
}

.card h3, .endpoint h3 { margin: 0 0 .35rem; font-size: 1.02rem; }
.card p, .endpoint p { margin: 0; }

/* ===== CARD STACK (replaces inline grid on split columns) ===== */

.card-stack { display: grid; gap: .7rem; }

.panel-flex { display: flex; flex-direction: column; justify-content: space-between; }

/* ===== TIMELINE ===== */

.timeline { display: grid; gap: .6rem; }

.phase {
  border: 2px solid var(--line);
  border-left: 11px solid var(--blue);
  background: #fff;
  padding: .75rem .85rem;
}

/* ===== LAYOUT GRIDS ===== */

.split,
.api-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}

/* ===== PRICING ===== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .7rem;
  padding-top: 1.25rem;
}

.pricing-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .7rem;
  padding-top: 1.25rem;
}

.price-card {
  border: 3px solid var(--line);
  padding: .75rem;
  background: #fff;
  box-shadow: 7px 7px 0 var(--line);
  position: relative;
  transition: transform .15s, box-shadow .15s;
}

.price-card:hover {
  transform: translateY(-3px);
  box-shadow: 11px 11px 0 var(--line);
}

.price-card.featured { background: var(--lime); }

/* Most Popular badge on featured pricing cards */
.price-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .08em;
  font-family: 'Archivo Black', sans-serif;
  border: 2px solid var(--line);
  padding: .2rem .55rem;
  white-space: nowrap;
}

.price-card h3 { margin: 0; }

.price-tag {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2.3rem;
  margin: .45rem 0 .2rem;
  line-height: 1;
}

.price-sub { margin: 0; }

/* ===== LISTS ===== */

.list { list-style: none; margin: .8rem 0; padding: 0; }

.list li { border-bottom: 1px dashed var(--line); padding: .3rem 0; }

/* ===== PRICING PAGE EXTRAS ===== */

.context-bar {
  background: #f0f0f0;
  border: 2px solid var(--line);
  padding: .85rem 1rem;
  margin-top: .6rem;
  font-size: .88rem;
}

.context-label {
  display: block;
  font-family: 'Archivo Black', sans-serif;
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}

.context-grid {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: .3rem .85rem;
  align-items: baseline;
}

.context-competitor { font-weight: 700; }

.context-price { color: #777; }

@media (max-width: 680px) {
  .context-grid {
    grid-template-columns: auto 1fr;
  }
  .context-price { display: none; }
}

.win { color: #3a7d00; font-weight: 700; }

.savings-badge {
  display: inline-block;
  background: var(--lime);
  border: 2px solid var(--line);
  padding: .15rem .45rem;
  font-size: .78rem;
  font-weight: 700;
}

.annual-note {
  border: 2px dashed var(--line);
  padding: .6rem .85rem;
  margin-top: .75rem;
  font-size: .88rem;
  background: #fff;
}

/* ===== SLIDER PRICING ===== */

.slider-block {
  margin: 1.25rem 0 1rem;
  text-align: center;
}

.slider-vol-display {
  margin-bottom: 1rem;
  line-height: 1;
}

.slider-vol-num {
  display: block;
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -.01em;
}

.slider-vol-label {
  display: block;
  color: #666;
  margin-top: .3rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 700;
  font-size: .72rem;
}

.slider-wrap {
  max-width: 520px;
  margin: 0 auto .75rem;
  padding: 0 .5rem;
}

/* Range input base */
.price-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 10px;
  background: #e0e0e0;
  border: 2px solid var(--line);
  border-radius: 0;
  outline: none;
  cursor: pointer;
  display: block;
  transition: background .2s;
}

/* Chrome / Safari thumb */
.price-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 30px;
  height: 30px;
  background: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 0;
  cursor: grab;
  box-shadow: 3px 3px 0 rgba(17,17,17,.25);
  transition: transform .1s, box-shadow .1s;
}

.price-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.1);
  box-shadow: 5px 5px 0 rgba(17,17,17,.25);
}

/* Firefox thumb */
.price-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 0;
  cursor: grab;
  box-sizing: border-box;
}

.price-slider::-moz-range-track {
  height: 10px;
  border: 2px solid var(--line);
  border-radius: 0;
}

/* Slider marks */
.slider-marks {
  display: flex;
  justify-content: space-between;
  margin-top: .5rem;
  padding: 0 2px;
}

.slider-mark {
  font-size: .72rem;
  font-weight: 700;
  color: #aaa;
  text-align: center;
  position: relative;
}

.slider-mark::before {
  content: '';
  display: block;
  width: 1px;
  height: 6px;
  background: #ccc;
  margin: 0 auto .2rem;
}

.slider-mark.tier-break {
  color: var(--blue);
  font-family: 'Archivo Black', sans-serif;
}

.slider-mark.tier-break::before { background: var(--blue); width: 2px; height: 8px; }

/* Price output */
.slider-price-block {
  margin-top: 1rem;
}

.slider-price-main {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1;
  margin-bottom: .25rem;
  transition: color .2s;
}

.slider-price-per {
  font-size: .85rem;
  color: #555;
  margin-bottom: .5rem;
}

.slider-tier-tag {
  display: inline-block;
  font-family: 'Archivo Black', sans-serif;
  font-size: .68rem;
  letter-spacing: .07em;
  border: 2px solid var(--line);
  padding: .2rem .5rem;
  margin-bottom: .85rem;
  transition: background .2s, color .2s;
}

.slider-tier-tag.tier-base { background: var(--lime); color: var(--ink); }
.slider-tier-tag.tier-1    { background: var(--blue); color: #fff; border-color: var(--blue); }
.slider-tier-tag.tier-2    { background: var(--pink); color: #fff; border-color: var(--pink); }
.slider-tier-tag.tier-3    { background: var(--ink);  color: #fff; border-color: var(--ink); }

.slider-comp {
  font-size: .8rem;
  color: #777;
  margin-bottom: .65rem;
  font-style: italic;
}

.slider-cta {
  padding: .5rem 2rem;
  font-size: .95rem;
}

@media (max-width: 680px) {
  .slider-vol-num { font-size: 3rem; }
  .slider-price-main { font-size: 2.8rem; }
  .slider-marks { display: none; }
}

/* ===== TIER TABLE ===== */

.tier-table {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .7rem;
  margin: 1.5rem 0 1.25rem;
  padding-top: 1.25rem; /* room for badge */
}

.tier-col {
  border: 2px solid var(--line);
  padding: 1rem;
  background: #fff;
  text-align: center;
  position: relative;
  transition: transform .15s, box-shadow .15s;
}

.tier-col:hover { transform: translateY(-2px); box-shadow: 5px 5px 0 var(--line); }

.tier-col.tier-featured {
  background: var(--lime);
  border-width: 3px;
  box-shadow: 6px 6px 0 var(--line);
}

.tier-col.tier-featured:hover { box-shadow: 10px 10px 0 var(--line); }

.tier-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .08em;
  font-family: 'Archivo Black', sans-serif;
  border: 2px solid var(--line);
  padding: .2rem .55rem;
  white-space: nowrap;
}

.tier-vol-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #555;
  margin-bottom: .25rem;
}

.tier-threshold {
  font-size: .8rem;
  color: #777;
  margin-bottom: .5rem;
}

.tier-rate {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2rem;
  line-height: 1;
  margin: .35rem 0 .2rem;
}

.tier-rate span {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: .85rem;
  font-weight: 400;
}

.tier-per {
  font-size: .75rem;
  color: #666;
  margin-top: .3rem;
}

/* ===== INLINE VOLUME CALCULATOR ===== */

.vol-calc {
  display: flex;
  gap: .75rem;
  align-items: flex-end;
  flex-wrap: wrap;
  margin: .5rem 0 .75rem;
}

.vol-calc .field { margin: 0; max-width: 280px; flex: 1 1 200px; }

.vol-result {
  border: 2px solid var(--line);
  background: linear-gradient(140deg, #fff, #f6f1e3);
  padding: .6rem .9rem;
  font-weight: 700;
  font-size: .92rem;
  display: none;
  flex: 2 1 240px;
}

.vol-result.active { display: block; }

.vol-tier-badge {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  font-family: 'Archivo Black', sans-serif;
  padding: .15rem .45rem;
  margin-bottom: .25rem;
}

@media (max-width: 860px) {
  .tier-table { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .tier-table { grid-template-columns: 1fr; }
}

/* ===== CALCULATOR ===== */

.calc-output {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2rem;
  margin: .3rem 0 .4rem;
  line-height: 1.1;
}

.calc-result-panel {
  border: 2px solid var(--line);
  background: linear-gradient(140deg, #ffffff 0%, #f6f1e3 100%);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.calc-line { font-size: .92rem; }

.calc-upsell {
  margin-top: .5rem;
  padding: .65rem;
  background: var(--lime);
  border: 2px solid var(--line);
  font-size: .88rem;
  font-weight: 700;
}

/* ===== API DOCS ===== */

.method {
  display: inline-block;
  border: 2px solid var(--line);
  padding: .2rem .45rem;
  font-size: .75rem;
  font-weight: 700;
  background: #fff;
}

.method.post { background: var(--lime); }

pre {
  margin: .6rem 0 0;
  padding: .75rem;
  border: 2px solid var(--line);
  background: #111;
  color: #fff;
  overflow-x: auto;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .82rem;
}

/* ===== CONTACT FORM ===== */

.field { display: grid; gap: .35rem; margin-bottom: .7rem; }

label { font-weight: 700; }

input, textarea, select {
  width: 100%;
  border: 2px solid var(--line);
  padding: .6rem;
  font: inherit;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 3px 3px 0 var(--blue);
}

textarea { min-height: 120px; resize: vertical; }

/* ===== MISC ===== */

.kicker { font-size: .86rem; }
.text-muted { color: #555; }
.text-center { text-align: center; }

/* ===== PRODUCT LABELS ===== */

.product-label {
  display: inline-block;
  border: 2px solid var(--line);
  background: var(--ink);
  color: #fff;
  padding: .3rem .65rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}

.product-label.lime { background: var(--lime); color: var(--ink); }

.step-number {
  display: inline-block;
  font-family: 'Archivo Black', sans-serif;
  font-size: .8rem;
  letter-spacing: .06em;
  border: 2px solid var(--line);
  background: var(--blue);
  color: #fff;
  padding: .2rem .55rem;
  margin-bottom: .5rem;
}

/* ===== MARQUEE STRIP ===== */

.marquee-strip {
  margin-top: 1rem;
  border: 3px solid var(--line);
  background: var(--lime);
  overflow: hidden;
  padding: .8rem 0;
  box-shadow: 5px 5px 0 var(--line);
  position: relative;
  z-index: 0;
}

.marquee-track {
  display: inline-block;
  white-space: nowrap;
  animation: marquee-scroll 34s linear infinite;
  will-change: transform;
}

.marquee-strip:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-item {
  display: inline-block;
  padding: 0 1.5rem;
  font-family: 'Archivo Black', sans-serif;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.marquee-sep {
  display: inline-block;
  color: rgba(17, 17, 17, 0.3);
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== DARK PANEL ===== */

.panel-dark {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.panel-dark h3 {
  color: #fff;
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.45rem;
  line-height: 1.05;
  margin-top: .65rem;
}

.panel-dark p {
  color: rgba(255, 255, 255, 0.72);
  margin-top: .75rem;
  line-height: 1.55;
}

.panel-dark .tag {
  background: var(--lime);
  color: var(--ink);
  border-color: transparent;
}

.panel-dark .btn {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
}

.panel-dark .btn:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.panel-dark .btn.alt {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.panel-dark .btn.alt:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

/* ===== CARD LINK ===== */

.card-link {
  font-size: .88rem;
  font-weight: 700;
  display: inline-block;
  margin-top: .75rem;
  border-bottom: 2px solid transparent;
  transition: border-color .12s;
}

.card-link:hover { border-bottom-color: var(--ink); }

/* ===== CTA STRIP TYPOGRAPHY ===== */

.cta-strip-heading {
  margin: 0;
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.5rem;
}

.cta-strip-sub {
  margin: .35rem 0 0;
  font-size: .92rem;
}

/* ===== CTA STRIP ===== */

.cta-strip .btn { background: #fff; }
.cta-strip .btn.alt { background: transparent; border-color: var(--line); }
.cta-strip .btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-1px); }
.cta-strip .btn.alt:hover { background: rgba(17,17,17,0.1); border-color: var(--ink); }

.cta-strip {
  position: relative;
  z-index: 1;
  border: 3px solid var(--line);
  background: var(--lime);
  box-shadow: 10px 10px 0 var(--line);
  padding: 1.5rem 1.2rem;
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem 2rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

footer strong { font-family: 'Archivo Black', sans-serif; letter-spacing: .08em; font-size: 1rem; text-transform: uppercase; }

.footer-nav {
  display: flex;
  gap: .35rem 1.25rem;
  flex-wrap: wrap;
  margin-top: 0;
}

.footer-nav a {
  font-size: .85rem;
  font-weight: 700;
  border-bottom: 2px solid transparent;
  transition: border-color .12s;
}

.footer-nav a:hover { border-bottom-color: var(--ink); }

/* ===== SCROLL REVEAL ===== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .45s ease, transform .45s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 980px) {
  .hero,
  .split,
  .api-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .cards,
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .pricing-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .nav-toggle { display: block; }

  .top nav {
    display: none;
    width: 100%;
    flex-direction: column;
    order: 10;
  }

  .top nav.open { display: flex; }

  .top nav a { padding: .55rem .7rem; }

  .top .header-cta { display: none; }
  .top .header-cta.nav-open { display: flex; width: 100%; order: 11; }

  .top { top: .5rem; }

  .cards,
  .pricing-grid,
  .stat-grid { grid-template-columns: 1fr; }

  .pricing-grid-4 { grid-template-columns: 1fr; }

  .wrap { width: min(1180px, calc(100% - 1rem)); }

  .top,
  .hero,
  .section,
  .page-head,
  footer { box-shadow: 5px 5px 0 var(--line); padding: .9rem; }
}